The function ```julia f{T}()::Vector{T} = T[] ``` should be updated to ```julia (f()::Vector{T}) where {T} = T[] ``` but FemtoCleaner update it to ```julia f()::Vector{T} where {T} = T[] ``` without parentheses, see https://github.com/JuliaStochOpt/ParameterJuMP.jl/commit/6638b51f6d52baeb4d28feb4abf2b5095e3e220d#diff-f165da18cca33b93d7a66fb0d16bc170R249
The function
should be updated to
but FemtoCleaner update it to
without parentheses, see JuliaStochOpt/ParameterJuMP.jl@6638b51#diff-f165da18cca33b93d7a66fb0d16bc170R249